Matan from Va writes
Hi-Yield Triclopyr Ester cannot be used on Zoysia as it is for cool season turfgrasses only. To kill or elimeinat bermudagrass in zoysia you could consider using Gordons Ornamec 170 Grass Herbicide as it is labeled to suppress and eventually control bermudagrass in Zoysia. This can take multiple applications or seasons to eliminate bermuda complteley. Please view the product label for more information.
Answer last updated on: 10/28/2021